We designed the Mobile Mummy to move when you do, so that you can sleep on your side, stomach or back and without feeling constrained. You can wear it like a garment to sit up and use your hands to drink a hot beverage, cook or read. Or stow the foot box for a comfortable walk around camp.

Key Features of the Sierra Designs Mobile Mummy 800F 3 Season Sleeping Bag Long:DRAFT-PREVENTION The hood, zipper, and arm ports, draft collar, draft tube and draft curtains are all reinforced with additional interior down baffling to prevent cold-air draftsSTOWABLE FOOTBOX Foot box can be tucked up with toggles to prevent the bag from dragging when you walk aroundULTRALIGHT JACKET HOOD WITH NO CORDS OR TOGGLES It moves with you, while fitting comfortably snug around your face like the hood on a jacketZIPPERLESS ARMPORTS Ready for instant use, our armports have no zippers, toggles or hook-and-loop closures to get in the wayGARMENT-STYLE SHOULDER DESIGN When you’re upright in the bag, our tapered design rests on your shoulders—not your headCENTRALLY PLACED, VENTABLE ZIPPER The 58" zipper is easier and more natural to operate. Dual sliders can be zipped from the bottom for venting

We designed the Mobile Mummy to move when you do, so that you can sleep on your side, stomach or back and without feeling constrained. You can wear it like a garment to sit up and use your hands to drink a hot beverage, cook or read. Or stow the foot box for a comfortable walk around camp.

Key Features of the Sierra Designs Mobile Mummy 800F 3 Season Sleeping Bag Reg:DRAFT-PREVENTION The hood, zipper, and arm ports, draft collar, draft tube and draft curtains are all reinforced with additional interior down baffling to prevent cold-air draftsSTOWABLE FOOTBOX Foot box can be tucked up with toggles to prevent the bag from dragging when you walk aroundULTRALIGHT JACKET HOOD WITH NO CORDS OR TOGGLES It moves with you, while fitting comfortably snug around your face like the hood on a jacketZIPPERLESS ARMPORTS Ready for instant use, our armports have no zippers, toggles or hook-and-loop closures to get in the wayGARMENT-STYLE SHOULDER DESIGN When you’re upright in the bag, our tapered design rests on your shoulders—not your headCENTRALLY PLACED, VENTABLE ZIPPER The 58" zipper is easier and more natural to operate. Dual sliders can be zipped from the bottom for venting